Bug#488063: linux-source-2.6.25: snd-hda-intel 2.6.24->2.6.25 regression silences headphones
On Wed, Jun 25, 2008 at 06:07:47PM -0400, Mark T.B. Carroll wrote:
> Package: linux-source-2.6.25
> Version: 2.6.25-5
> Severity: normal
>
> I have a Toshiba Satellite P105-S6197. Sound was working okay under Linux
> 2.6.24.
>
> $ lspci | grep Audio
> 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
> $ grep Codec /proc/asound/card0/codec*
> Codec: Conexant CX20549 (Venice)
> $
>
> Since 2.6.25, it plays fine through the speakers, but if I plug the headphones
> in then the speakers become silent but nothing is audible through the
> headphones. I've tried turning up various volumes in alsamixer and tried
> passing various model= parameters to the kernel (toshiba, laptop-micsense,
> etc.). FWIW I tell the kernel mousedev.tap_time=0 notsc SELINUX_INIT=NO
together with latest alsa userspace please check out current trunk
2.6.26-rcX based images. see apt lines
-> http://wiki.debian.org/DebianKernel
happy greetings
--
maks
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